The main tower is 454 meters high and the antennamast adds another 156 meters.
它是中国第一高塔，塔高610米，其中主塔454米，天线桅杆156米。
2
Besides, key construction technologies are introduced in detail, such as machinery selection, tower installation, measurement, welding and antennamast installation.
详细阐述机械选型、塔楼安装、测量技术、焊接技术和天线桅杆安装的施工工艺和关键技术。
3
The building is capped with a mast incorporating an antenna, which is meant to evoke the torch of the Statue of Liberty.